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Tag: Time and Work

Time and Work Mcqs for NTS, PPSC, FPSC, CSS, PMS, BPSC, AJKPSC, KPPSC, PTS, SPSC, OTS, UTS, PST, EST, SST, Lecturer, Educators, Headmaster and all other exams. Users can prepare their aptitude portion for all types of tests from here.

X does half as much work as Yand Z does half as much work as X and Y together. If Z alone can finish the work in 120 days, then together ,all will finish the work in?

(A) 20
(B) 34
(C) 40
(D) 56

John can do a work in 25 days, while Smith can do the same work in 50 days. They started the work jointly. Few days Michael also joined them and thus all of them completed the whole work in 12 days. All of them were paid total Rs.900. What is the Share of Michael?

(A) 252
(B) 346
(C) 359
(D) 454

A officer undertakes to complete a job in 250 days. He employs 300 male for 50 days and they complete 1/2 of the work . He then reduces the number of male to 100, who work for 120 days, after which there are 20 days holidays. How many male must be employed for the remaining period to finish the work?

(A) 25
(B) 35
(C) 45
(D) 50

A task is done by 46 persons not all of them have the same capacity to task. Every day exactly 2 persons, do the task with no pair of persons working together twice. Even after all possible pairs have worked once, all the persons together works for two more days to finish the task. Find the number of days in which all the persons together will finish the whole task?

(A) 44
(B) 45
(C) 46
(D) 47

Among 4 persons A, B, C and D. A takes twice as much time as B to complete a piece of work. B takes twice as much time as C and C takes twice as much time as D to complete the same work. One group of three of the four men can complete the work in 11 days while another group of three can do so in 7 days. Which is the group that takes 11 days?

(A) A,B,C
(B) A,B,D
(C) B,C,D
(D) D,C,B

P and Q together can complete a job in 30 days. Q and R together can complete the same job in 40 days. P and R together can complete the same job in 40 days. What is the respective ratio of the number of days taken by P when completing the same job alone to the number of days taken by R when completing the same job alone?

(A) 2:5
(B) 3:4
(C) 1:2
(D) 2:3

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